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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /toolkit/components/glean/tests/pytest/test_gifft.py | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/components/glean/tests/pytest/test_gifft.py')
-rw-r--r-- | toolkit/components/glean/tests/pytest/test_gifft.py | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/toolkit/components/glean/tests/pytest/test_gifft.py b/toolkit/components/glean/tests/pytest/test_gifft.py new file mode 100644 index 0000000000..5de0640bca --- /dev/null +++ b/toolkit/components/glean/tests/pytest/test_gifft.py @@ -0,0 +1,49 @@ +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + +import io +import sys +from os import path +from pathlib import Path + +import mozunit +from expect_helper import expect + +# Shenanigans to import the FOG glean_parser runner +FOG_ROOT_PATH = path.abspath( + path.join(path.dirname(__file__), path.pardir, path.pardir) +) +sys.path.append(path.join(FOG_ROOT_PATH, "build_scripts", "glean_parser_ext")) +import run_glean_parser + + +def test_gifft_codegen(): + """ + A regression test. Very fragile. + It generates C++ for GIFFT for metrics_test.yaml and compares it + byte-for-byte with expected output C++ files. + To generate new expected output files, set `UPDATE_EXPECT=1` when running the test suite: + + UPDATE_EXPECT=1 mach test toolkit/components/glean/pytest + """ + + options = {"allow_reserved": False} + here_path = Path(path.dirname(__file__)) + input_files = [here_path / "metrics_test.yaml"] + + all_objs, options = run_glean_parser.parse_with_options(input_files, options) + + for probe_type in ("Event", "Histogram", "Scalar"): + output_fd = io.StringIO() + cpp_fd = io.StringIO() + run_glean_parser.output_gifft_map(output_fd, probe_type, all_objs, cpp_fd) + + expect(here_path / f"gifft_output_{probe_type}", output_fd.getvalue()) + + if probe_type == "Event": + expect(here_path / "gifft_output_EventExtra", cpp_fd.getvalue()) + + +if __name__ == "__main__": + mozunit.main() |